EP0597713A3 - Control unit for high-compression-ratio engines using vaporizing fuels. - Google Patents

Control unit for high-compression-ratio engines using vaporizing fuels. Download PDF

Info

Publication number
EP0597713A3
EP0597713A3 EP19930309032 EP93309032A EP0597713A3 EP 0597713 A3 EP0597713 A3 EP 0597713A3 EP 19930309032 EP19930309032 EP 19930309032 EP 93309032 A EP93309032 A EP 93309032A EP 0597713 A3 EP0597713 A3 EP 0597713A3
Authority
EP
European Patent Office
Prior art keywords
compression
control unit
ratio engines
vaporizing
fuels
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19930309032
Other versions
EP0597713A2 (en
EP0597713B1 (en
Inventor
Hideo Kawamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Ceramics Research Institute Co Ltd
Original Assignee
Isuzu Ceramics Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP32605692A external-priority patent/JP3148813B2/en
Priority claimed from JP4326057A external-priority patent/JP3065826B2/en
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Publication of EP0597713A2 publication Critical patent/EP0597713A2/en
Publication of EP0597713A3 publication Critical patent/EP0597713A3/en
Application granted granted Critical
Publication of EP0597713B1 publication Critical patent/EP0597713B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/02—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/12—Engines characterised by fuel-air mixture compression with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B2019/006—Engines characterised by precombustion chambers with thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F02B3/08—Methods of operating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
EP93309032A 1992-11-11 1993-11-11 Control unit for high-compression-ratio engines using vaporizing fuels Expired - Lifetime EP0597713B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP326057/92 1992-11-11
JP32605692A JP3148813B2 (en) 1992-11-11 1992-11-11 Control device for high compression ratio engine for vaporized fuel
JP4326057A JP3065826B2 (en) 1992-11-11 1992-11-11 Control device for high compression ratio engine for vaporized fuel
JP326056/92 1992-11-11

Publications (3)

Publication Number Publication Date
EP0597713A2 EP0597713A2 (en) 1994-05-18
EP0597713A3 true EP0597713A3 (en) 1994-07-20
EP0597713B1 EP0597713B1 (en) 1997-05-14

Family

ID=26572061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93309032A Expired - Lifetime EP0597713B1 (en) 1992-11-11 1993-11-11 Control unit for high-compression-ratio engines using vaporizing fuels

Country Status (3)

Country Link
US (1) US5826558A (en)
EP (1) EP0597713B1 (en)
DE (1) DE69310674T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624964A1 (en) * 1996-06-22 1998-01-02 Motoren Werke Mannheim Ag Ignition system for a gas engine
DE19624965A1 (en) * 1996-06-22 1998-01-02 Motoren Werke Mannheim Ag Ignition system for a gas engine
RU2171384C1 (en) * 2000-04-10 2001-07-27 Гурьянов Александр Владимирович Internal combustion engine operation method
US6953020B2 (en) * 2003-10-07 2005-10-11 Robert Bosch Gmbh Control of auto-ignition timing for combustion in piston engines by prechamber compression ignition
PL364958A1 (en) * 2004-02-09 2005-08-22 Wiesław Wiatrak Exhaust gas recirculation assisted fuel injection system
MA31723B1 (en) * 2009-01-30 2010-10-01 Nasserlehaq Nsarellah AUXILIARY COMBUSTION CHAMBER WITH VALVE FOR VARIABLE VOLUMETRIC COMPRESSION RATIO IN FOUR-STROKE INTERNAL COMBUSTION ENGINES
US8985089B2 (en) * 2012-07-25 2015-03-24 The United States Of America, As Represented By The Administrator Of The U.S. Environmental Protection Agency Low temperature dual fuel combustion utilizing diesel and methanol fuels
EP2992195B1 (en) * 2014-01-21 2016-09-21 KREUTER, Peter Reciprocating piston internal combustion engine, and method for operating a reciprocating piston internal combustion engine
US10273869B2 (en) * 2016-10-14 2019-04-30 Caterpillar Inc. Prechamber ignition device for internal combustion engine, and method
DE102018210808B4 (en) 2018-06-29 2022-06-15 Mtu Friedrichshafen Gmbh Pre-chamber arrangement for an internal combustion engine, internal combustion engine with such a pre-chamber arrangement, and method for operating such an internal combustion engine
US11085402B1 (en) * 2020-04-01 2021-08-10 Ford Global Technologies, Llc Methods and systems for operating an adjustable pre-chamber
US11156149B1 (en) * 2020-09-11 2021-10-26 Ford Global Technologies, Llc Systems and methods for a variable volume pre-chamber igniter
US11156147B1 (en) * 2020-12-02 2021-10-26 Aramco Services Company Prechamber device for internal combustion engine
US11378002B1 (en) * 2021-04-16 2022-07-05 Ford Global Technologies, Llc Systems and methods for adjustable pre-chamber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372264A (en) * 1979-12-26 1983-02-08 Trucco Horacio A Internal combustion engine for diverse fuels
EP0503973A1 (en) * 1991-03-14 1992-09-16 Isuzu Motors Limited Heat-insulating engine with swirl chambers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321060A1 (en) * 1973-04-26 1974-11-14 Volkswagenwerk Ag PISTON COMBUSTION MACHINE WITH CONTINUOUS INTERNAL COMBUSTION
FR2342399A1 (en) * 1976-02-24 1977-09-23 Chrysler France Automobile diesel engine with swirl chamber - has poppet valve closing passage between cylinder and swirl chamber and operated by camshaft near end of compression stroke
US4320727A (en) * 1979-12-19 1982-03-23 Artman Noel G Process of fuel stratification within and venting of engine auxiliary combustion chamber
JPS60195368A (en) * 1984-03-17 1985-10-03 Mazda Motor Corp Exhaust gas circulation control device in vortex chamber type diesel engine
JPS623119A (en) * 1985-06-28 1987-01-09 Haruyama Jikou:Kk Compression ignition engine
JPH0357817A (en) * 1989-07-27 1991-03-13 Isuzu Motors Ltd Heat insulating structure of subchamber
US5237964A (en) * 1992-11-30 1993-08-24 Constantin Tomoiu Internal combustion engine with a new sequence of operation and combustion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372264A (en) * 1979-12-26 1983-02-08 Trucco Horacio A Internal combustion engine for diverse fuels
EP0503973A1 (en) * 1991-03-14 1992-09-16 Isuzu Motors Limited Heat-insulating engine with swirl chambers

Also Published As

Publication number Publication date
DE69310674T2 (en) 1997-09-04
EP0597713A2 (en) 1994-05-18
DE69310674D1 (en) 1997-06-19
EP0597713B1 (en) 1997-05-14
US5826558A (en) 1998-10-27

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